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FR396477A - Device to reduce the retarding effects due to the friction of water against the hull of ships - Google Patents

Device to reduce the retarding effects due to the friction of water against the hull of ships

Info

Publication number
FR396477A
FR396477A FR396477A FR396477DA FR396477A FR 396477 A FR396477 A FR 396477A FR 396477 A FR396477 A FR 396477A FR 396477D A FR396477D A FR 396477DA FR 396477 A FR396477 A FR 396477A
Authority
FR
France
Prior art keywords
ships
hull
friction
reduce
effects due
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR396477A
Other languages
French (fr)
Inventor
Philippe Bunau-Varilla
Etienne Bunau-Varilla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETIENNE BUNAU VARILLA
PHILIPPE BUNAU VARILLA
Original Assignee
ETIENNE BUNAU VARILLA
PHILIPPE BUNAU VARILLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ETIENNE BUNAU VARILLA, PHILIPPE BUNAU VARILLA filed Critical ETIENNE BUNAU VARILLA
Application granted granted Critical
Publication of FR396477A publication Critical patent/FR396477A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR396477A 1908-01-27 1908-01-27 Device to reduce the retarding effects due to the friction of water against the hull of ships Expired FR396477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR396477T 1908-01-27

Publications (1)

Publication Number Publication Date
FR396477A true FR396477A (en) 1909-04-15

Family

ID=1441606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396477A Expired FR396477A (en) 1908-01-27 1908-01-27 Device to reduce the retarding effects due to the friction of water against the hull of ships

Country Status (1)

Country Link
FR (1) FR396477A (en)

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